function myNew(fn,...args) {
    let newFn = Object.create(fn.property);
    let result = fn.call(newFn,...args);
    return result instanceof Object ? newFn : result
}

function myInstace(obj, Obj) {
    let objPro = obj.property;
    let ObjPro = Obj.property;
    while(true){ // 注意// 注意
        if(objPro== null){
            return false
        }
        if(objPro === ObjPro){
            return true
        }
        objPro = objPro.property
    }
    
}